OT-2026-000006470
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, plant vacuum fed, polyurethane cups
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000006470) never changes.
Identity and time
| Publication number | OT-2026-000006470 · never reused |
|---|---|
| Internal UUID | 01a0a95c-61cf-7403-a666-a65a07bc2fe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:38.994336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006470 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2909e228ff2f97e645bcb9e7eb71c919246eac31b1ed40ebf1042b84232bd08 |
|---|---|
| Markdown | eef2efa6036eac4b9862abe70522303974d5e476909fa46124e2bdb39e39dd6b |
| Publication page | 0764204b28b21ac401cd42dffcda2c53e6e4d7de4842601dd33009b0e915fb6f |
| Manifest | 849bf53a6f533e9b533a3551f456aac575af46f5f554c1cefe9558b77c2295bb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OXpJLX+tBeVZFvvym2XjO3dI0JCHrVhRCf52hcCYaCgLWMFRCJAt/3421gP9NcUwwbRdZC5L/eAcFTEiD+HVDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:13.929632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006470observed 0764204b28b21ac401cd42dffcda2c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:13.917682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006470/manifest.jsonobserved 849bf53a6f533e9b533a3551f456aac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.904712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006470/publication.mdobserved eef2efa6036eac4b9862abe705223039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.891369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006470/publication.txtobserved d2909e228ff2f97e645bcb9e7eb71c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|